DE59700895D1 - ULTRASONIC KEYBOARD PROTECTION - Google Patents

ULTRASONIC KEYBOARD PROTECTION

Info

Publication number
DE59700895D1
DE59700895D1 DE59700895T DE59700895T DE59700895D1 DE 59700895 D1 DE59700895 D1 DE 59700895D1 DE 59700895 T DE59700895 T DE 59700895T DE 59700895 T DE59700895 T DE 59700895T DE 59700895 D1 DE59700895 D1 DE 59700895D1
Authority
DE
Germany
Prior art keywords
pct
keyboard
signal
date aug
sec
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59700895T
Other languages
German (de)
Inventor
Johannes Schulte
Oliver Liedtke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wincor Nixdorf International GmbH
Original Assignee
Wincor Nixdorf International GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wincor Nixdorf International GmbH filed Critical Wincor Nixdorf International GmbH
Application granted granted Critical
Publication of DE59700895D1 publication Critical patent/DE59700895D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
    • G07F19/20—Automatic teller machines [ATMs]
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
    • G07F19/20—Automatic teller machines [ATMs]
    • G07F19/205—Housing aspects of ATMs
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G3/00—Alarm indicators, e.g. bells
    • G07G3/003—Anti-theft control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism

Abstract

PCT No. PCT/EP97/00643 Sec. 371 Date Aug. 7, 1998 Sec. 102(e) Date Aug. 7, 1998 PCT Filed Feb. 12, 1997 PCT Pub. No. WO97/29499 PCT Pub. Date Aug. 14, 1997An apparatus for protecting a keyboard and includes a sound transformer placed in the keyboard and a sound receiver placed outside the keyboard to receive a signal radiated from the sound transformer. The signal is then analyzed to determine if the power of the radiated signal has dropped below a threshold value, indicating potential tampering of the keyboard.
DE59700895T 1996-02-12 1997-02-12 ULTRASONIC KEYBOARD PROTECTION Expired - Fee Related DE59700895D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19605092A DE19605092A1 (en) 1996-02-12 1996-02-12 Ultrasound keyboard protection
PCT/EP1997/000643 WO1997029499A1 (en) 1996-02-12 1997-02-12 Ultrasound keyboard protection arrangement

Publications (1)

Publication Number Publication Date
DE59700895D1 true DE59700895D1 (en) 2000-01-27

Family

ID=7785183

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19605092A Withdrawn DE19605092A1 (en) 1996-02-12 1996-02-12 Ultrasound keyboard protection
DE59700895T Expired - Fee Related DE59700895D1 (en) 1996-02-12 1997-02-12 ULTRASONIC KEYBOARD PROTECTION

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19605092A Withdrawn DE19605092A1 (en) 1996-02-12 1996-02-12 Ultrasound keyboard protection

Country Status (6)

Country Link
US (1) US6011470A (en)
EP (1) EP0888632B1 (en)
AT (1) ATE188066T1 (en)
BR (1) BR9707412A (en)
DE (2) DE19605092A1 (en)
WO (1) WO1997029499A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739771A1 (en) * 1997-09-10 1999-03-11 Siemens Nixdorf Inf Syst Arrangement for recognizing objects attached in front of an operating element of a device
DK199900195U3 (en) * 1998-08-20 1999-08-13 Nowofab Aps Screening for a payment terminal
NL1011783C2 (en) * 1999-04-13 2000-10-16 Witteman Johannus Hermanus M Automatic Telling Machine or Cashpoint cash dispenser, has mask assembly over keyboard to prevent people observing PIN number being keyed in
US6788793B2 (en) * 2002-06-04 2004-09-07 Motorola, Inc. Speaker system for an electronic device
GB2421300A (en) * 2004-12-18 2006-06-21 Nigel Leonard Mason Anti-skimming device for use with cash machines
US7791475B2 (en) * 2008-03-26 2010-09-07 Honeywell International Inc. Apparatus and method of blockage detection
US10291983B2 (en) * 2013-03-15 2019-05-14 Elwha Llc Portable electronic device directed audio system and method
US9886941B2 (en) 2013-03-15 2018-02-06 Elwha Llc Portable electronic device directed audio targeted user system and method
US10575093B2 (en) 2013-03-15 2020-02-25 Elwha Llc Portable electronic device directed audio emitter arrangement system and method
US10531190B2 (en) 2013-03-15 2020-01-07 Elwha Llc Portable electronic device directed audio system and method
US10181314B2 (en) 2013-03-15 2019-01-15 Elwha Llc Portable electronic device directed audio targeted multiple user system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003887A1 (en) * 1980-02-02 1981-08-13 Robert Bosch Gmbh, 7000 Stuttgart Ultrasonic antitheft system for motor car - has several ultrasonic beams monitoring assigned zones for increased sensitivity
US5149986A (en) * 1989-06-20 1992-09-22 Otis Elevator Company Electronic control button operated by sound absorption
US5438318A (en) * 1990-06-01 1995-08-01 Electro-Univers-Diffusion Movement detector for detecting movement within a predetermined space
DE9105845U1 (en) * 1991-03-05 1991-08-22 Schmid, Friedrich, Ing.(Grad.), 8417 Lappersdorf, De
DE4421858A1 (en) * 1994-06-22 1996-01-04 Nsm Ag Device for preventing manipulation on table game devices
IT1275766B1 (en) * 1994-07-16 1997-10-17 Kiekert Ag PROCEDURE FOR CHECKING THE CABIN IN A VEHICLE
US5757271A (en) * 1996-11-12 1998-05-26 International Business Machines Corporation Portable computer and method of providing security for an electronic device

Also Published As

Publication number Publication date
WO1997029499A1 (en) 1997-08-14
EP0888632A1 (en) 1999-01-07
BR9707412A (en) 1999-11-23
ATE188066T1 (en) 2000-01-15
DE19605092A1 (en) 1997-08-14
US6011470A (en) 2000-01-04
EP0888632B1 (en) 1999-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WINCOR NIXDORF GMBH & CO. KG, 33106 PADERBORN, DE

8327 Change in the person/name/address of the patent owner

Owner name: WINCOR NIXDORF INTERNATIONAL GMBH, 33106 PADERBORN

8339 Ceased/non-payment of the annual fee